凡是在水溶液中不稳定的药物,一般可制成()
A.制成乳剂
B.制成微囊或包合物
C.采用粉末直接压片或包衣工艺
D.制成难溶性盐
E.制成固体制剂
参考答案:E
介词填空。
1. His family is like a tall tree _____ long roots.
2. Most, _____ Robert, can hardly speak any Chinese.
3. They drink _____ the village well and go _____ walks _____ the countryside.
4. The leaders strongly believe _____ the program.
汇改后人民币稳中有升,一年的时间里对美元大约升值了1.5%。导致人民币升值的因素是( )。
A.国际收支顺差
B.宏观经济局部过热
C.实施紧缩的货币政策
D.中国人民银行入市买汇